Metanilic Acid

Names

[ CAS No. ]:
121-47-1

[ Name ]:
Metanilic Acid

[Synonym ]:
m-aminobenzenesulfonic acid
MFCD00065345
3-Aminobenzenesulphonic acid
m-Amino benzenesulfonic acid
aniline-m-sulfonic acid
m-anilinesulfonic acid
3-Aminobenzenesulfonic acid
Benzenesulfonic acid, 3-amino-
Metanilate
3-Sulfoaniline
Aniline-3-sulfonic acid
3-Amino benzene sulfonic acid
Metanilic Acid
EINECS 204-473-6

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Melting Point ]:
>300 °C(lit.)

[ Molecular Formula ]:
C₆H₇NO₃S

[ Molecular Weight ]:
173.190

[ Exact Mass ]:
173.014664

[ PSA ]:
88.77000

[ LogP ]:
-1.06

[ Index of Refraction ]:
1.630

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents, acids.

[ Water Solubility ]:
slightly soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OY2300000

CHEMICAL NAME :: Metanilic acid

CAS REGISTRY NUMBER :: 121-47-1

BEILSTEIN REFERENCE NO. :: 0473264

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H7-N-O3-S

MOLECULAR WEIGHT :: 173.20

WISWESSER LINE NOTATION :: ZR CSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Microorganism - not otherwise specified

DOSE/DURATION :: 1 pph

REFERENCE :: POASAD Proceedings of the Oklahoma Academy of Science. (Oklahoma Academy of Science, c/o Executive Secretary-Treasurer, Southwestern Oklahoma State Univ., Weatherford, OK 73096) V.1- 1910/1920- Volume(issue)/page/year: 34,114,1953

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S23-S28-S28A-S25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
OY2300000

[ HS Code ]:
2921420090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2921420090

[ Summary ]:
HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Microbial desulfonation of substituted naphthalenesulfonic acids and benzenesulfonic acids.

Appl. Environ. Microbiol. 53(7) , 1459-63, (1987)

Sulfur-limited batch enrichment cultures containing one of nine multisubstituted naphthalenesulfonates and an inoculum from sewage yielded several taxa of bacteria which could quantitatively utilize 1...

Glucose biosensor based on three dimensional ordered macroporous self-doped polyaniline/Prussian blue bicomponent film.

Anal. Chim. Acta 723 , 94-100, (2012)

In this paper, a three dimensional ordered macroporous self-doped polyaniline/Prussian blue (3DOM SPAN/PB) bicomponent film was fabricated via the inverted crystal template technique using step-by-ste...

Synthesis and characterization of cytocompatible sulfonated polyanilines.

Macromol. Rapid Commun. 32(12) , 887-92, (2011)

We report here that by good design, polyaniline (PANI) can be cytocompatible and formed into usable scaffolds for bio-medical applications. By adjusting the ratio of two monomers, aniline (AN) and met...